test from the snapshots or the Git before the documentation is updated. Once
the documentation is updated, this file is reduced to a short list.
+Version 4.92
+--------------
+
+ 1. An "external" authenticator, per RFC 4422 Appendix A.
+
+ 2. A JSON lookup type.
+
Version 4.92
--------------
2. The ${readsocket } expansion item now takes a "tls" option, doing the
obvious thing.
- 3. EXPERIMENTAL_REQUIRETLS. See the experimental.spec file.
+ 3. EXPERIMENTAL_REQUIRETLS and EXPERIMENTAL_PIPE_CONNECT optional build
+ features. See the experimental.spec file.
4. If built with SUPPORT_I18N a "utf8_downconvert" option on the smtp transport.
8. A "noutf8" debug option, for disabling the UTF-8 characters in debug output.
+ 9. TCP Fast Open support on MacOS.
+
Version 4.91
--------------